Leonard A. Volland

Fire effects on Pacific Northwest forest and range vegetation

J. D. Dell, Leonard A. Volland, 1981 .

Plant associations of the central Oregon pumice zone

Leonard A. Volland, 1985 .

Phytosociology of the ponderosa pine type on pumice soils in the Upper Williamson River Basin, Klamath County, Oregon

Leonard A. Volland, 1963 .